ADO.NET Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

ADO.NET Interview Questions

Questions Answers Views Company eMail

Diff b/w DataReader,Dataset and Data table?

HCL,

5 11573

We all know that Dataset is purely disconnected architechure, but we also know that we can update the changes made to the dataset can be updated in the backend database. when there is no connection how does the update happedn?

Accenture, FastStream,

6 12702

what are types of Dataset ?

HCL,

6 23785

ADO.NET is Disconnected Architecture. DataReader is connected Architecture, but DataReader is a part of ADO.NET. How is it possible?

Zensar,

3 12603

What are the Different layers in ADO.Net?

7 13971

can u tell me the how to get the print for the form

Crea,

2 5234

can u tell me the why ADO does not support xml..

Crea,

2 6549

IF we have lot of records in Database. How we can handle them?

Honeywell,

5 9963

what is ado.net

Karrox, SunGard,

6 10249

I want to ask u that if i add radio button in ado.net form,and how radion button data insert in SQL2005 Database...

6 11646

How to fetch the last inserted record in a particular table?

CarrizalSoft Technologies, Microsoft,

10 18809

How many types of data table are in SQL.NET

Chetu India, HCL, MAHINDRA,

4 16694

Differentiate between Dataset and Recordset.

2 6982

can we change the data in dataset? if yes what is the process?

Artech,

1 6788

Is ADO.NET derived from COM? true /false

Infosys,

2 7269

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Un-Answered Questions { ADO.NET }

Explain executenonquery?

1135

What is maximum pool size in ado.net connection string?

976

What is disconnected scenario in entity framework?

1115

What is variable view?

875

What are the several execute methods of ado.net?

934

What do you mean by performing asynchronous operation using command object?

1038

What does ole stand for in excel?

1141

What is the difference between ado.net and entity framework?

1049

What are the different execute methods of Ado.Net?

1025

Explain what are the steps to connect to a database?

976

Can we load multiple tables in a dataset?

1134

Explain the architecture of ado.net?

1068

What is the procedure to call a Stored Procedure of Back End in ADO (ActiveX Data Object) and RDO (Remote Data Objects)?

1061

Difference between sqlcommand and sqlcommandbuilder?

1125

What is data view and variable view?

919

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